What is the Greatest Common Factor of 91424 and 91431?

Greatest common factor (GCF) of 91424 and 91431 is 1.

GCF(91424,91431) = 1

We will now calculate the prime factors of 91424 and 91431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91424 and 91431.

How to find the GCF of 91424 and 91431?

We will first find the prime factorization of 91424 and 91431. After we will calculate the factors of 91424 and 91431 and find the biggest common factor number .

Step-1: Prime Factorization of 91424

Prime factors of 91424 are 2, 2857. Prime factorization of 91424 in exponential form is:

91424 = 2⁵ × 2857¹

Step-2: Prime Factorization of 91431

Prime factors of 91431 are 3, 10159. Prime factorization of 91431 in exponential form is:

91431 = 3² × 10159¹

Step-3: Factors of 91424

List of positive integer factors of 91424 that divides 91424 without a remainder.

1, 2, 4, 8, 16, 32, 2857, 5714, 11428, 22856, 45712

Step-4: Factors of 91431

List of positive integer factors of 91431 that divides 91424 without a remainder.

1, 3, 9, 10159, 30477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91424 and 91431. The biggest common factor number is the GCF number.
So the greatest common factor 91424 and 91431 is 1.

Also check out the Least Common Multiple of 91424 and 91431